What is an accumulator in spark?
Explain caching in spark streaming.
Why is spark so fast?
What is sc textfile?
How to create an rdd?
Does spark use java?
Why do people use spark?
What is DStream in Apache Spark Streaming?
What is the difference between spark and apache spark?
How can you launch Spark jobs inside Hadoop MapReduce?
What is cluster mode in spark?
Name a few commonly used spark ecosystems?
What are the differences between Caching and Persistence method in Apache Spark?
Does Spark provide the storage layer too?
What is the function of "MLlib"?